Given: a car of mass m= 540kg is moving along a concave curvilinear segment of a road with constant speed V= 14m/s. Curvature radius of the road R= 66m.
Find: the normal reaction of the road (in newtons) at its lowest point.

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Given: a car of mass m= 540kg is moving along a concave curvilinear segment of a road with constant speed V= 14m/s. Curvature radius of the road R= 66m.Find: the normal reaction of the road (in newtons) at its lowest point.